General Construction Work at 9115 5 Avenue, Brooklyn
9115 5 AVENUE, BROOKLYN, 11209 · Bay Ridge
Estimated Project Cost
$0
General Construction
Issued
March 31, 2026
Expires
November 11, 2026
License
General Contractor
About This Project
This project involves significant upgrades to a building's ventilation system. It includes removing and replacing existing unit ventilators, exhaust fans, and supply air ductwork, along with installing new heating and ventilating units and electric duct heaters.
The permit for this extensive work was issued on March 31, 2026, with an estimated cost of $1,527,422. INFINITY CONTRACTING SERV (GC) is the general contractor for this project.
What This Means For You
Homeowners in Bay Ridge can see a substantial ventilation system upgrade project costing over $1.5 million.
The Business That Did This Work
INFINITY CONTRACTING SERV
General Contractor · License #037997
112-20 14TH AVE
26 permits filed · 10 neighborhoods
Permit Details
| Tracking Number | 208278130 |
| Work Permit # | B00674023-I1-ST |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | K104_Remove and replace existing unit ventilators, exhaust fans, and supply air ductwork. Provide new unit ventilators, heating and ventilating unit, exhaust fans, supply fans, and electric duct heater. Provide new outdoor intake openings and ductwork. |
| Floor / Unit | Cellar, Floor Number(s) 1 through 1, Roof |
| Estimated Cost | $1,527,422 |
| Approved | March 11, 2022 |
| Issued | March 31, 2026 |
| Expires | November 11, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYC SCHOOL CONSTRUCTION AUTHORITY
CHARLESTON ALBERT
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